COMPUTER SYSTEM ARCHITECTURE MCQS PART 78

COMPUTER SYSTEM ARCHITECTURE MCQS PART 78

1. Which is an important data transfer technique :
a. CPU      
b. DMA        
c. CAD           
d. None of these
ANSWER B

2. Which device can be thought of as transducers which can sense physical effects and convert them into machine-tractable data:
a. Storage devices     
b. Peripheral devices       
c. Both       
d. None
ANSWER B

3. Which devices are usually designed on the complex electromechanical principle:
a. Storage devices     
b. Peripheral devices     
c. Input devices   
d. All of these
ANSWER C

4. Which disk is one of the important I/O devices and its most commonly used as permanent storage devices in any processor:
a. Hard disk   
b. Optical disk      
c. Magneto disk     
d. Magneto Optical disk
ANSWER A

5. In storage devices PC have hard disk having capacities in the range of _____:
a. 12GB to 15GB   
b. 15GB to 20GB  
c. 20GB to 80GB    
d. 80GB to 85GB
ANSWER C
6. Which disk is a 3.5-inch diskette with a capacity of 1.44MB:
a. Soft disk     
b. Floppy disk     
c. Both        
d. None
ANSWER C
7. Which has a large storage capacity of 2 to8GB:
a. Magnetic tape
b. Magnetic disk
c. Soft disk  
d. Floppy disk
ANSWER A
8. Which disk read the data by reflecting pulses of laser beams on the surface:
a. Magnetic disk   
b. Soft disk       
c. Floppy disk      
d. Optical disk
ANSWER D

9. Data access time of optical disk varies from 200 to 350minutes with transfer rate of ________:
a. 130KB/s to 400KB/s          
b. 130KB/s to 500KB/s    
c. 150KB/s to 600KB/s             
d. 150KB/s to 800KB/s
ANSWER D

10. NAND type flash memory data storage devices integrated with a _______ interface:
a. ATM       
b. LAN        
c. USB          
d. DBMS
ANSWER C